datahub/backend/migrations/2025_11_10_073400_create_companies_table.php

<?php

use Hyperf\Database\Schema\Schema;
use Hyperf\Database\Schema\Blueprint;
use Hyperf\Database\Migrations\Migration;
use Hyperf\DbConnection\Db;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('companies', function (Blueprint $table) {
            $table->bigInteger('id')->primary()->comment('公司ID（来自远程）');
            $table->string('name')->unique()->comment('公司名 英文');
            $table->string('label')->nullable()->default('null')->comment('公司名 中文');
            $table->boolean('enabled')->default('true')->comment('激活状态');
            $table->jsonb('ext')->nullable()->comment('额外信息');
            $table->timestampsTz();

            // 索引
            $table->index('enabled', 'idx_companies_enabled');
            $table->index('created_at', 'idx_companies_created_at');
            $table->index('updated_at', 'idx_companies_updated_at');
        });

        // 为 JSONB 字段创建 GIN 索引，支持高效的 JSON 查询
        Db::statement('CREATE INDEX idx_companies_ext ON companies USING GIN (ext)');
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('companies');
    }
};